257368860

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{68087}}^1$

素因数の和:68112

約数の個数: 96

約数和(自身を含む): 915102720

約数和(自身を除く): 657733860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 68087, 136174, 204261, 272348, 340435, 408522, 476609, 612783, 680870, 817044, 953218, 1021305, 1225566, 1361740, 1429827, 1838349, 1906436, 2042610, 2383045, 2451132, 2859654, 3063915, 3676698, 4085220, 4289481, 4766090, 5719308, 6127830, 7149135, 7353396, 8578962, 9191745, 9532180, 12255660, 12868443, 14298270, 17157924, 18383490, 21447405, 25736886, 28596540, 36766980, 42894810, 51473772, 64342215, 85789620, 128684430, 257368860]

約数ペア:

[(1, 257368860), (2, 128684430), (3, 85789620), (4, 64342215), (5, 51473772), (6, 42894810), (7, 36766980), (9, 28596540), (10, 25736886), (12, 21447405), (14, 18383490), (15, 17157924), (18, 14298270), (20, 12868443), (21, 12255660), (27, 9532180), (28, 9191745), (30, 8578962), (35, 7353396), (36, 7149135), (42, 6127830), (45, 5719308), (54, 4766090), (60, 4289481), (63, 4085220), (70, 3676698), (84, 3063915), (90, 2859654), (105, 2451132), (108, 2383045), (126, 2042610), (135, 1906436), (140, 1838349), (180, 1429827), (189, 1361740), (210, 1225566), (252, 1021305), (270, 953218), (315, 817044), (378, 680870), (420, 612783), (540, 476609), (630, 408522), (756, 340435), (945, 272348), (1260, 204261), (1890, 136174), (3780, 68087)]